45746742 has 8 divisors (see below), whose sum is σ = 91493496. Its totient is φ = 15248912.

The previous prime is 45746719. The next prime is 45746761. The reversal of 45746742 is 24764754.

It is a sphenic number, since it is the product of 3 distinct primes.

45746742 is an admirable number.

It is a super-2 number, since 2×45746742² = 4185528807229128, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 45746742.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3812223 + ... + 3812234.

It is an arithmetic number, because the mean of its divisors is an integer number (11436687).

Almost surely, 2^45746742 is an apocalyptic number.

45746742 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45746742 is a wasteful number, since it uses less digits than its factorization.

45746742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7624462.

The product of its digits is 188160, while the sum is 39.

The square root of 45746742 is about 6763.6337866564. The cubic root of 45746742 is about 357.6460146534.

The spelling of 45746742 in words is "forty-five million, seven hundred forty-six thousand, seven hundred forty-two".