40625542 has 8 divisors (see below), whose sum is σ = 60973776. Its totient is φ = 20300952.

The previous prime is 40625539. The next prime is 40625551. The reversal of 40625542 is 24552604.

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

It is a self number, because there is not a number n which added to its sum of digits gives 40625542.

It is a congruent number.

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, 693 + ... + 9040.

It is an arithmetic number, because the mean of its divisors is an integer number (7621722).

Almost surely, 2^40625542 is an apocalyptic number.

40625542 is a deficient number, since it is larger than the sum of its proper divisors (20348234).

40625542 is a wasteful number, since it uses less digits than its factorization.

40625542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11822.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 40625542 is about 6373.8169098273. The cubic root of 40625542 is about 343.7687455563.

It can be divided in two parts, 4062 and 5542, that added together give a square (9604 = 98²).

The spelling of 40625542 in words is "forty million, six hundred twenty-five thousand, five hundred forty-two".