7400412 has 36 divisors (see below), whose sum is σ = 18818800. Its totient is φ = 2452032.

The previous prime is 7400399. The next prime is 7400453. The reversal of 7400412 is 2140047.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

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, 6648 + ... + 7680.

Almost surely, 2^7400412 is an apocalyptic number.

It is an amenable number.

7400412 is an abundant number, since it is smaller than the sum of its proper divisors (11418388).

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

7400412 is a wasteful number, since it uses less digits than its factorization.

7400412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1242 (or 1237 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 18.

The square root of 7400412 is about 2720.3698277992. The cubic root of 7400412 is about 194.8731324677.

Adding to 7400412 its reverse (2140047), we get a palindrome (9540459).

The spelling of 7400412 in words is "seven million, four hundred thousand, four hundred twelve".