45614542 has 4 divisors (see below), whose sum is σ = 68421816. Its totient is φ = 22807270.

The previous prime is 45614539. The next prime is 45614551. The reversal of 45614542 is 24541654.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11403634 + ... + 11403637.

It is an arithmetic number, because the mean of its divisors is an integer number (17105454).

Almost surely, 2^45614542 is an apocalyptic number.

45614542 is a deficient number, since it is larger than the sum of its proper divisors (22807274).

45614542 is a wasteful number, since it uses less digits than its factorization.

45614542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22807273.

The product of its digits is 19200, while the sum is 31.

The square root of 45614542 is about 6753.8538627957. The cubic root of 45614542 is about 357.3011710010.

The spelling of 45614542 in words is "forty-five million, six hundred fourteen thousand, five hundred forty-two".