45315046 has 8 divisors (see below), whose sum is σ = 77682960. Its totient is φ = 19420728.

The previous prime is 45315007. The next prime is 45315059. The reversal of 45315046 is 64051354.

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

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, 1618381 + ... + 1618408.

It is an arithmetic number, because the mean of its divisors is an integer number (9710370).

Almost surely, 2^45315046 is an apocalyptic number.

45315046 is a deficient number, since it is larger than the sum of its proper divisors (32367914).

45315046 is a wasteful number, since it uses less digits than its factorization.

45315046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3236798.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 45315046 is about 6731.6451183942. The cubic root of 45315046 is about 356.5174638207.

The spelling of 45315046 in words is "forty-five million, three hundred fifteen thousand, forty-six".