7402741 has 2 divisors, whose sum is σ = 7402742. Its totient is φ = 7402740.

The previous prime is 7402739. The next prime is 7402771. The reversal of 7402741 is 1472047.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6022116 + 1380625 = 2454^2 + 1175^2 .

It is a cyclic number.

It is not a de Polignac number, because 7402741 - 2¹ = 7402739 is a prime.

Together with 7402739, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7402721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3701370 + 3701371.

It is an arithmetic number, because the mean of its divisors is an integer number (3701371).

Almost surely, 2^7402741 is an apocalyptic number.

It is an amenable number.

7402741 is a deficient number, since it is larger than the sum of its proper divisors (1).

7402741 is an equidigital number, since it uses as much as digits as its factorization.

7402741 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1568, while the sum is 25.

The square root of 7402741 is about 2720.7978609224. The cubic root of 7402741 is about 194.8935733081.

Adding to 7402741 its reverse (1472047), we get a palindrome (8874788).

It can be divided in two parts, 740 and 2741, that added together give a square (3481 = 59²).

The spelling of 7402741 in words is "seven million, four hundred two thousand, seven hundred forty-one".