45402126 has 96 divisors (see below), whose sum is σ = 117210240. Its totient is φ = 11592000.

The previous prime is 45402103. The next prime is 45402143. The reversal of 45402126 is 62120454.

It is a super-2 number, since 2×45402126² = 4122706090639752, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45402096 and 45402105.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 326565 + ... + 326703.

It is an arithmetic number, because the mean of its divisors is an integer number (1220940).

Almost surely, 2^45402126 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45402126, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58605120).

45402126 is an abundant number, since it is smaller than the sum of its proper divisors (71808114).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45402126 is a wasteful number, since it uses less digits than its factorization.

45402126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270 (or 263 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 45402126 is about 6738.1099723884. The cubic root of 45402126 is about 356.7456858529.

It can be divided in two parts, 4540 and 2126, that added together give a palindrome (6666).

The spelling of 45402126 in words is "forty-five million, four hundred two thousand, one hundred twenty-six".