45361946 has 24 divisors (see below), whose sum is σ = 79408980. Its totient is φ = 19377792.

The previous prime is 45361937. The next prime is 45361969. The reversal of 45361946 is 64916354.

It can be written as a sum of positive squares in 2 ways, for example, as 42837025 + 2524921 = 6545^2 + 1589^2 .

It is a super-2 number, since 2×45361946² = 4115412289813832, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41900 + ... + 42968.

Almost surely, 2^45361946 is an apocalyptic number.

45361946 is a deficient number, since it is larger than the sum of its proper divisors (34047034).

45361946 is a wasteful number, since it uses less digits than its factorization.

45361946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1518 (or 1511 counting only the distinct ones).

The product of its digits is 77760, while the sum is 38.

The square root of 45361946 is about 6735.1277641927. The cubic root of 45361946 is about 356.6404171247.

The spelling of 45361946 in words is "forty-five million, three hundred sixty-one thousand, nine hundred forty-six".