30767442 has 16 divisors (see below), whose sum is σ = 61598880. Its totient is φ = 10245152.

The previous prime is 30767431. The next prime is 30767453. The reversal of 30767442 is 24476703.

It is an interprime number because it is at equal distance from previous prime (30767431) and next prime (30767453).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5518 + ... + 9590.

It is an arithmetic number, because the mean of its divisors is an integer number (3849930).

Almost surely, 2^30767442 is an apocalyptic number.

30767442 is an abundant number, since it is smaller than the sum of its proper divisors (30831438).

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

30767442 is a wasteful number, since it uses less digits than its factorization.

30767442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5337.

The product of its (nonzero) digits is 28224, while the sum is 33.

The square root of 30767442 is about 5546.8407224293. The cubic root of 30767442 is about 313.3505515914.

The spelling of 30767442 in words is "thirty million, seven hundred sixty-seven thousand, four hundred forty-two".