45446932 has 12 divisors (see below), whose sum is σ = 81224640. Its totient is φ = 22239896.

The previous prime is 45446903. The next prime is 45446939. The reversal of 45446932 is 23964454.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 45446891 and 45446900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45446939) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120682 + ... + 121057.

It is an arithmetic number, because the mean of its divisors is an integer number (6768720).

Almost surely, 2^45446932 is an apocalyptic number.

It is an amenable number.

45446932 is a deficient number, since it is larger than the sum of its proper divisors (35777708).

45446932 is a wasteful number, since it uses less digits than its factorization.

45446932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241790 (or 241788 counting only the distinct ones).

The product of its digits is 103680, while the sum is 37.

The square root of 45446932 is about 6741.4339720864. The cubic root of 45446932 is about 356.8630011516.

It can be divided in two parts, 4544 and 6932, that added together give a triangular number (11476 = T₁₅₁).

The spelling of 45446932 in words is "forty-five million, four hundred forty-six thousand, nine hundred thirty-two".