25467942 has 16 divisors (see below), whose sum is σ = 53616960. Its totient is φ = 8042472.

The previous prime is 25467919. The next prime is 25467943. The reversal of 25467942 is 24976452.

It is a self number, because there is not a number n which added to its sum of digits gives 25467942.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25467943) 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, 111588 + ... + 111815.

It is an arithmetic number, because the mean of its divisors is an integer number (3351060).

Almost surely, 2^25467942 is an apocalyptic number.

25467942 is an abundant number, since it is smaller than the sum of its proper divisors (28149018).

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

25467942 is a wasteful number, since it uses less digits than its factorization.

25467942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223427.

The product of its digits is 120960, while the sum is 39.

The square root of 25467942 is about 5046.5772559231. The cubic root of 25467942 is about 294.2148690718.

The spelling of 25467942 in words is "twenty-five million, four hundred sixty-seven thousand, nine hundred forty-two".