25093742 has 8 divisors (see below), whose sum is σ = 37915776. Its totient is φ = 12455152.

The previous prime is 25093727. The next prime is 25093769. The reversal of 25093742 is 24739052.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 25093699 and 25093708.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45518 + ... + 46065.

It is an arithmetic number, because the mean of its divisors is an integer number (4739472).

Almost surely, 2^25093742 is an apocalyptic number.

25093742 is a deficient number, since it is larger than the sum of its proper divisors (12822034).

25093742 is a wasteful number, since it uses less digits than its factorization.

25093742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91722.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 25093742 is about 5009.3654288742. The cubic root of 25093742 is about 292.7667889985.

The spelling of 25093742 in words is "twenty-five million, ninety-three thousand, seven hundred forty-two".