45400082 has 48 divisors (see below), whose sum is σ = 88587072. Its totient is φ = 16990560.

The previous prime is 45400039. The next prime is 45400093. The reversal of 45400082 is 28000454.

It is a super-2 number, since 2×45400082² = 4122334891213448, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 65357 + ... + 66047.

It is an arithmetic number, because the mean of its divisors is an integer number (1845564).

Almost surely, 2^45400082 is an apocalyptic number.

45400082 is a deficient number, since it is larger than the sum of its proper divisors (43186990).

45400082 is a wasteful number, since it uses less digits than its factorization.

45400082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 751 (or 732 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 45400082 is about 6737.9582961013. The cubic root of 45400082 is about 356.7403322187.

The spelling of 45400082 in words is "forty-five million, four hundred thousand, eighty-two".