30412040 has 16 divisors (see below), whose sum is σ = 68427180. Its totient is φ = 12164800.

The previous prime is 30412007. The next prime is 30412073. The reversal of 30412040 is 4021403.

It is an interprime number because it is at equal distance from previous prime (30412007) and next prime (30412073).

It can be written as a sum of positive squares in 2 ways, for example, as 30096196 + 315844 = 5486^2 + 562^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 380111 + ... + 380190.

Almost surely, 2^30412040 is an apocalyptic number.

It is an amenable number.

30412040 is an abundant number, since it is smaller than the sum of its proper divisors (38015140).

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

30412040 is a wasteful number, since it uses less digits than its factorization.

30412040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 760312 (or 760308 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 30412040 is about 5514.7112345072. The cubic root of 30412040 is about 312.1393471346.

Adding to 30412040 its reverse (4021403), we get a palindrome (34433443).

The spelling of 30412040 in words is "thirty million, four hundred twelve thousand, forty".