45949016 has 8 divisors (see below), whose sum is σ = 86154420. Its totient is φ = 22974504.

The previous prime is 45949003. The next prime is 45949019. The reversal of 45949016 is 61094954.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×45949016² = 4222624142736512, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45949019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2871806 + ... + 2871821.

Almost surely, 2^45949016 is an apocalyptic number.

It is an amenable number.

45949016 is a deficient number, since it is larger than the sum of its proper divisors (40205404).

45949016 is a wasteful number, since it uses less digits than its factorization.

45949016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5743633 (or 5743629 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 45949016 is about 6778.5703507451. The cubic root of 45949016 is about 358.1723627215.

The spelling of 45949016 in words is "forty-five million, nine hundred forty-nine thousand, sixteen".