45921735 has 40 divisors (see below), whose sum is σ = 83530656. Its totient is φ = 24131520.

The previous prime is 45921719. The next prime is 45921739. The reversal of 45921735 is 53712954.

It is not a de Polignac number, because 45921735 - 2⁴ = 45921719 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45921735.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45921739) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 27957 + ... + 29553.

Almost surely, 2^45921735 is an apocalyptic number.

45921735 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

45921735 is a deficient number, since it is larger than the sum of its proper divisors (37608921).

45921735 is a wasteful number, since it uses less digits than its factorization.

45921735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1685 (or 1676 counting only the distinct ones).

The product of its digits is 37800, while the sum is 36.

The square root of 45921735 is about 6776.5577544945. The cubic root of 45921735 is about 358.1014635994.

It can be divided in two parts, 45921 and 735, that added together give a 6-th power (46656 = 6⁶).

The spelling of 45921735 in words is "forty-five million, nine hundred twenty-one thousand, seven hundred thirty-five".