94046640 has 40 divisors (see below), whose sum is σ = 291545328. Its totient is φ = 25079040.

The previous prime is 94046621. The next prime is 94046647. The reversal of 94046640 is 4664049.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (94046647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 195691 + ... + 196170.

Almost surely, 2^94046640 is an apocalyptic number.

It is an amenable number.

94046640 is an abundant number, since it is smaller than the sum of its proper divisors (197498688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

94046640 is a wasteful number, since it uses less digits than its factorization.

94046640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391877 (or 391871 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 94046640 is about 9697.7646908966. The cubic root of 94046640 is about 454.7587820956.

It can be divided in two parts, 940466 and 40, that added together give a triangular number (940506 = T₁₃₇₁).

The spelling of 94046640 in words is "ninety-four million, forty-six thousand, six hundred forty".