45975446 has 16 divisors (see below), whose sum is σ = 79658640. Its totient is φ = 19668480.

The previous prime is 45975403. The next prime is 45975487. The reversal of 45975446 is 64457954.

It is a super-2 number, since 2×45975446² = 4227483269797832, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45975397 and 45975406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61091 + ... + 61838.

It is an arithmetic number, because the mean of its divisors is an integer number (4978665).

Almost surely, 2^45975446 is an apocalyptic number.

45975446 is a deficient number, since it is larger than the sum of its proper divisors (33683194).

45975446 is a wasteful number, since it uses less digits than its factorization.

45975446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122959.

The product of its digits is 604800, while the sum is 44.

The square root of 45975446 is about 6780.5195966091. The cubic root of 45975446 is about 358.2410234670.

The spelling of 45975446 in words is "forty-five million, nine hundred seventy-five thousand, four hundred forty-six".