45426982 has 4 divisors (see below), whose sum is σ = 68140476. Its totient is φ = 22713490.

The previous prime is 45426961. The next prime is 45427027. The reversal of 45426982 is 28962454.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×45426982² = 4127221387256648, 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 as a sum of consecutive naturals, namely, 11356744 + ... + 11356747.

It is an arithmetic number, because the mean of its divisors is an integer number (17035119).

Almost surely, 2^45426982 is an apocalyptic number.

45426982 is a deficient number, since it is larger than the sum of its proper divisors (22713494).

45426982 is a wasteful number, since it uses less digits than its factorization.

45426982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22713493.

The product of its digits is 138240, while the sum is 40.

The square root of 45426982 is about 6739.9541541467. The cubic root of 45426982 is about 356.8107757056.

The spelling of 45426982 in words is "forty-five million, four hundred twenty-six thousand, nine hundred eighty-two".