45294742 has 8 divisors (see below), whose sum is σ = 68349456. Its totient is φ = 22511592.

The previous prime is 45294721. The next prime is 45294779. The reversal of 45294742 is 24749254.

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

It is a super-2 number, since 2×45294742² = 4103227305693128, 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 in 3 ways as a sum of consecutive naturals, for example, 67473 + ... + 68140.

It is an arithmetic number, because the mean of its divisors is an integer number (8543682).

Almost surely, 2^45294742 is an apocalyptic number.

45294742 is a deficient number, since it is larger than the sum of its proper divisors (23054714).

45294742 is a wasteful number, since it uses less digits than its factorization.

45294742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135782.

The product of its digits is 80640, while the sum is 37.

The square root of 45294742 is about 6730.1368485344. The cubic root of 45294742 is about 356.4642084260.

The spelling of 45294742 in words is "forty-five million, two hundred ninety-four thousand, seven hundred forty-two".