45605542 has 8 divisors (see below), whose sum is σ = 69999336. Its totient is φ = 22272432.

The previous prime is 45605537. The next prime is 45605551. The reversal of 45605542 is 24550654.

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

It is a super-2 number, since 2×45605542² = 4159730922227528, 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, 265063 + ... + 265234.

It is an arithmetic number, because the mean of its divisors is an integer number (8749917).

Almost surely, 2^45605542 is an apocalyptic number.

45605542 is a deficient number, since it is larger than the sum of its proper divisors (24393794).

45605542 is a wasteful number, since it uses less digits than its factorization.

45605542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530342.

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 45605542 is about 6753.1875436715. The cubic root of 45605542 is about 357.2776702933.

The spelling of 45605542 in words is "forty-five million, six hundred five thousand, five hundred forty-two".