30041407 has 12 divisors (see below), whose sum is σ = 33538536. Its totient is φ = 26677040.

The previous prime is 30041399. The next prime is 30041411. The reversal of 30041407 is 70414003.

It is a happy number.

It is not a de Polignac number, because 30041407 - 2³ = 30041399 is a prime.

It is a super-2 number, since 2×30041407² = 1804972269079298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30011407) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 132228 + ... + 132454.

It is an arithmetic number, because the mean of its divisors is an integer number (2794878).

Almost surely, 2^30041407 is an apocalyptic number.

30041407 is a deficient number, since it is larger than the sum of its proper divisors (3497129).

30041407 is an equidigital number, since it uses as much as digits as its factorization.

30041407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518 (or 291 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 30041407 is about 5481.0041963129. The cubic root of 30041407 is about 310.8661417371.

The spelling of 30041407 in words is "thirty million, forty-one thousand, four hundred seven".