7401401534 has 4 divisors (see below), whose sum is σ = 11102102304. Its totient is φ = 3700700766.

The previous prime is 7401401521. The next prime is 7401401591. The reversal of 7401401534 is 4351041047.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 7401401497 and 7401401506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1850350382 + ... + 1850350385.

It is an arithmetic number, because the mean of its divisors is an integer number (2775525576).

Almost surely, 2^7401401534 is an apocalyptic number.

7401401534 is a deficient number, since it is larger than the sum of its proper divisors (3700700770).

7401401534 is a wasteful number, since it uses less digits than its factorization.

7401401534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3700700769.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 7401401534 is about 86031.3985356509. The cubic root of 7401401534 is about 1948.8181779475.

The spelling of 7401401534 in words is "seven billion, four hundred one million, four hundred one thousand, five hundred thirty-four".