45514542 has 16 divisors (see below), whose sum is σ = 96383952. Its totient is φ = 14279040.

The previous prime is 45514501. The next prime is 45514619. The reversal of 45514542 is 24541554.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223009 + ... + 223212.

It is an arithmetic number, because the mean of its divisors is an integer number (6023997).

Almost surely, 2^45514542 is an apocalyptic number.

45514542 is an abundant number, since it is smaller than the sum of its proper divisors (50869410).

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

45514542 is a wasteful number, since it uses less digits than its factorization.

45514542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446243.

The product of its digits is 16000, while the sum is 30.

The square root of 45514542 is about 6746.4466202587. The cubic root of 45514542 is about 357.0398781650.

It can be divided in two parts, 45514 and 542, that added together give a triangular number (46056 = T₃₀₃).

The spelling of 45514542 in words is "forty-five million, five hundred fourteen thousand, five hundred forty-two".