45311962 has 4 divisors (see below), whose sum is σ = 67967946. Its totient is φ = 22655980.

The previous prime is 45311957. The next prime is 45311969. The reversal of 45311962 is 26911354.

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

It can be written as a sum of positive squares in only one way, i.e., 38081241 + 7230721 = 6171^2 + 2689^2 .

It is not an unprimeable number, because it can be changed into a prime (45311969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11327989 + ... + 11327992.

Almost surely, 2^45311962 is an apocalyptic number.

45311962 is a deficient number, since it is larger than the sum of its proper divisors (22655984).

45311962 is a wasteful number, since it uses less digits than its factorization.

45311962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22655983.

The product of its digits is 6480, while the sum is 31.

The square root of 45311962 is about 6731.4160471627. The cubic root of 45311962 is about 356.5093758169.

The spelling of 45311962 in words is "forty-five million, three hundred eleven thousand, nine hundred sixty-two".