45534739 has 4 divisors (see below), whose sum is σ = 45985680. Its totient is φ = 45083800.

The previous prime is 45534737. The next prime is 45534743. The reversal of 45534739 is 93743554.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 45534739 - 2¹ = 45534737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45534737) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 225319 + ... + 225520.

It is an arithmetic number, because the mean of its divisors is an integer number (11496420).

Almost surely, 2^45534739 is an apocalyptic number.

45534739 is a deficient number, since it is larger than the sum of its proper divisors (450941).

45534739 is a wasteful number, since it uses less digits than its factorization.

45534739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450940.

The product of its digits is 226800, while the sum is 40.

The square root of 45534739 is about 6747.9433163002. The cubic root of 45534739 is about 357.0926822999.

The spelling of 45534739 in words is "forty-five million, five hundred thirty-four thousand, seven hundred thirty-nine".