7400126 has 8 divisors (see below), whose sum is σ = 11115480. Its totient is φ = 3694968.

The previous prime is 7400123. The next prime is 7400137. The reversal of 7400126 is 6210047.

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 = 7400098 and 7400107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7400123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 356 + ... + 3863.

It is an arithmetic number, because the mean of its divisors is an integer number (1389435).

Almost surely, 2^7400126 is an apocalyptic number.

7400126 is a deficient number, since it is larger than the sum of its proper divisors (3715354).

7400126 is a wasteful number, since it uses less digits than its factorization.

7400126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5098.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 7400126 is about 2720.3172609091. The cubic root of 7400126 is about 194.8706220474.

The spelling of 7400126 in words is "seven million, four hundred thousand, one hundred twenty-six".